gruuya opened a new issue, #6891: URL: https://github.com/apache/arrow-rs/issues/6891
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** The present matching logic for overriding a Parquet schema doesn't support Integer up-casting https://github.com/apache/arrow-rs/blob/123045cc766d42d1eb06ee8bb3f09e39ea995ddc/parquet/src/arrow/schema/primitive.rs#L40-L49 **Describe the solution you'd like** I'd like to be able to override any integer type as long is avoids precision loss (though it could be argued that even this is too conservative). **Describe alternatives you've considered** Apply some kind of a schema adapter/mask at a higher level, e.g. via some DataFusion extension mechanism. **Additional context** -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org